PRODUCT NAME: Clindamycin Phosphate EP Impurity L
Date of Mfg: Sample COA	RETEST DATE: Sample COA

Catalogue Number	CLN-007
Item/Batch Number	Sample COA
Quantity	Sample COA
CAS Number	620181-05-7
Mol. Formula	C₁₈H₃₄ClN₂O₈PS
Molecular Wt	504.96
IUPAC	[(2R,3R,4S,5R,6R)-6-[(1S,2R)-2-chloro-1-[[(2S,4R)-1-methyl-4-propylpyrrolidine-2-carbonyl]amino]propyl]-4,5-dihydroxy-2-methylsulfanyloxan-3-yl] dihyd
Synonyms	7-Epiclindamycin 2-Phosphate;Methyl 7-Chloro-6,7,8-trideoxy-6-[[[(2S,4R)-1-methyl-4-propyl-2-pyrrolidinyl]carbonyl]amino]-1-thio-D-erythro-α-D-galacto-octopyranoside 2-(Dihydrogen Phosphate);
Long Term Storage Condition	-20°C, Inert atmosphere
Handling instruction	Sample COA

Test	Results
Appearance	White to Off-White Solid
Water content by KF/TGA	Sample COA
% Potency = [100 - (Water content by KF)] X HPLC Purity)] / 100	Sample COA
Identification by HNMR	Sample COA
Identification By IR	Sample COA
Mass (ESI)	Sample COA
Solubility	DMSO (Slightly), Methanol (Very Slightly), Water (Slightly)
Purity	NLT 95% BY HPLC
Analysis Date (Release Date)	Sample COA
Attachments	Sample COA
Other Information	Sample COA
Note: This material can be used as a referance standard and is for research purpose ONLY and not for human consumption